github.com/tetratelabs/wazero@v1.7.3-0.20240513003603-48f702e154b5/internal/integration_test/spectest/v2/testdata/simd_conversions.22.wat

(func (result v128) (i16x8.extend_high_i8x16 (v128.const i8x16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)))